HWB18 18-Way Compact Power Distribution Modules

Littelfuse HWB18 18-Way Compact Hard-Wired Power Distribution Modules (PDMs) feature 18 cavities that accept 2.8mm fuse and relay components. HWB18 is ideal for accessory circuits and overflow circuits from a designer's main PDM. Littelfuse HWM18 can hold plug-in components, including MINI fuses, MINI format circuit breakers, 4-pin single throw relays, and 5-pin double throw relays. HWB18 offers durable construction, an IP67/IP69K rating, and a compact size. Users can customize their circuitry utilizing direct wire-to-component connections that are crimped to the wire harness with grommets to seal the bottom of the module.

Types of Fuse Holders

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Results: 13
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Fuse Size/Group Product Type For Use With
Littelfuse Fuse Holder HWB18 w/ TPAs and Brackets 2,186In Stock
$41.46
$36.02
$28.61
$26.36
Min.: 1
Mult.: 1
MINI Fuse Modules Power Distribution
Littelfuse Fuse Holder HWB18 w/ TPAs 683In Stock
180Expected 09/11/2026
$40.72
$31.04
$26.69
$24.09
Min.: 1
Mult.: 1
MINI Fuse Modules Power Distribution
Littelfuse Fuse Holder PDM 200A 18C Blk 2,351In Stock
2,448Expected 22/12/2026
$17.53
$14.55
$11.56
$10.65
Min.: 1
Mult.: 1
MINI Fuse Modules Power Distribution

Littelfuse Fuse Holder Accessories 90DEG ANGLE MNT BCK FOR HWB PWR DIST MOD 2,674In Stock
$3.03
$2.71
$2.23
$1.97
Min.: 1
Mult.: 1
MINI Fuse Modules Mounting Bracket
Littelfuse Fuse Holder Accessories HWB18 Base 698In Stock
$10.88
$9.03
$8.33
$6.91
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories HWB18 Cover 646In Stock
$9.10
$7.61
$7.02
$5.30
Min.: 1
Mult.: 1
Covers 280
Littelfuse Fuse Holder Accessories TPA for HWB18 6 needed for assy 7,545In Stock
1,465On Order
$1.37
$1.19
$0.951
$0.875
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories Mounting Bracket 30D angle 171In Stock
900Expected 03/11/2026
$7.70
$6.69
$5.98
$4.91
Min.: 1
Mult.: 1
Brackets 280


Littelfuse Fuse Holder Accessories PDM METAL BRACKET 30 DEGREES 380In Stock
$2.65
$2.45
$2.03
$1.91
Min.: 1
Mult.: 1
MINI Fuse Modules Mounting Bracket
Littelfuse Fuse Holder Accessories TETHER FOR HWB18 189In Stock
4,900On Order
$1.90
$1.75
$1.45
$1.29
Min.: 1
Mult.: 1
Fuse Holders Tether HWB18
Littelfuse Fuse Holder Accessories HWB18 Cover Seal 372In Stock
$2.01
$1.86
$1.54
$1.31
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories HWB18 Base Non-Stocked
$12.14
$9.75
$8.81
$7.43
Min.: 1
Mult.: 1
Fuse Holders Base 280
Littelfuse Fuse Holder POWER DISTRIBUTION MODULE Non-Stocked Lead-Time 11 Weeks
MINI Fuse Modules Power Distribution